var e = require;
var t = module;
var o = exports;
var ii, nn = this && this.__extends || (ii = function (t, e) {
    return (ii = Object.setPrototypeOf || {
        __proto__: []
    }
        instanceof Array &&
        function (t, e) {
            t.__proto__ = e
        } ||
        function (t, e) {
            for (var o in e) Object.prototype.hasOwnProperty.call(e, o) && (t[o] = e[o])
        })(t, e)
},
    function (t, e) {
        function o() {
            this.constructor = t
        }
        ii(t, e),
            t.prototype = null === e ? Object.create(e) : (o.prototype = e.prototype, new o)
    }
),
    rr = this && this.__awaiter ||
        function (t, e, o, i) {
            return new (o || (o = Promise))(function (n, a) {
                function r(t) {
                    try {
                        l(i.next(t))
                    } catch (e) {
                        a(e)
                    }
                }
                function s(t) {
                    try {
                        l(i.
                            throw(t))
                    } catch (e) {
                        a(e)
                    }
                }
                function l(t) {
                    var e;
                    t.done ? n(t.value) : (e = t.value, e instanceof o ? e : new o(function (t) {
                        t(e)
                    })).then(r, s)
                }
                l((i = i.apply(t, e || [])).next())
            })
        };
var oo = (this && this.__decorate) ||
    function (e, t, a, n) {
        var i,
            o = arguments.length,
            s = o < 3 ? t : null === n ? (n = Object.getOwnPropertyDescriptor(t, a)) : n;
        if ("object" == typeof Reflect && "function" == typeof Reflect.decorate) s = Reflect.decorate(e, t, a, n);
        else
            for (var r = e.length - 1; r >= 0; r--)
                (i = e[r]) && (s = (o < 3 ? i(s) : o > 3 ? i(t, a, s) : i(t, a)) || s);
        return o > 3 && s && Object.defineProperty(t, a, s), s;
    }; Object.defineProperty(o, "__esModule", { value: !0 });
var a = (function () {
    function e() { }
    return (
        (e.copy2DArray = function (e) {
            for (var t = [], o = 0; o < e.length; o++) t.push(e[o].concat());
            return t;
        }),
        (e.fisherYatesShuffle = function (e) {
            for (var t = e.length; t;) {
                var o = Math.floor(Math.random() * t--),
                    a = e[t];
                (e[t] = e[o]), (e[o] = a);
            }
            return e;
        }),
        (e.confound = function (e) {
            return e.slice().sort(function () {
                return Math.random() - 0.5;
            });
        }),
        (e.flattening = function (e) {
            for (
                ;
                e.some(function (e) {
                    return Array.isArray(e);
                });

            )
                e = [].concat.apply([], e);
            return e;
        }),
        (e.combineArrays = function (e, t) {
            return __spreadArrays(e, t);
        }),
        (e.getRandomValueInArray = function (e) {
            return e[Math.floor(Math.random() * e.length)];
        }),
        e
    );
})();
o.default = a;
